Datasheet OPA4388 (Texas Instruments) - 2
| Hersteller | Texas Instruments |
| Beschreibung | Quad, 10-MHz, CMOS, zero-drift, zero-crossover, true RRIO precision operational amplifier |
| Seiten / Seite | 50 / 2 — OPA388, OP. A2388, OP. A4388. www.ti.com. Table of Contents. 1 Features. … |
| Dateiformat / Größe | PDF / 3.3 Mb |
| Dokumentensprache | Englisch |
OPA388, OP. A2388, OP. A4388. www.ti.com. Table of Contents. 1 Features. 2 Applications. 8 Application and Implementation
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OPA388, OP A2388, OP A4388
SBOS777D – NOVEMBER 2016 – REVISED JULY 2020
www.ti.com Table of Contents 1 Features
..1 7.4 Device Functional Modes..20
2 Applications
... 1
8 Application and Implementation
.. 21
3 Description
...1 8.1 Application Information... 21
4 Revision History
.. 2 8.2 Typical Applications.. 21
5 Pin Configuration and Functions
...4
9 Power Supply Recommendations
..25
6 Specifications
.. 6
10 Layout
...26 6.1 Absolute Maximum Ratings.. 6 10.1 Layout Guidelines... 26 6.2 ESD Ratings... 6 10.2 Layout Example.. 26 6.3 Recommended Operating Conditions...6
11 Device and Documentation Support
..27 6.4 Thermal Information: OPA388.. 6 11.1 Device Support..27 6.5 Thermal Information: OPA2388.. 7 11.2 Documentation Support.. 27 6.6 Thermal Information: OPA4388.. 7 11.3 Related Links.. 27 6.7 Electrical Characteristics: VS = ±1.25 V to ±2.75 11.4 Receiving Notification of Documentation Updates.. 27 V (VS = 2.5 to 5.5 V)... 7 11.5 Support Resources... 27 6.8 Typical Characteristics.. 10 11.6 Trademarks... 28
7 Detailed Description
..18 11.7 Electrostatic Discharge Caution.. 28 7.1 Overview... 18 11.8 Glossary.. 28 7.2 Functional Block Diagram... 18
12 Mechanical, Packaging, and Orderable
7.3 Feature Description...19
Information
.. 28
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision C (May 2019) to Revision D (July 2020) Page
• Changed OPA2388 SOIC-8 (D) package from advanced information (preview) to production data (active) .. 1 • Changed typical application schematic to show correct locations for reference designators... 1 • Changed Figure 8-5 to show correct locations for reference designators ... 25
Changes from Revision B (January 2019) to Revision C (May 2019) Page
• Changed OPA4388 from advanced information (preview) to production data (active)...1 • Added VOS specifications for OPA4388...7 • Added dVOS/dT specifications for OPA4388..7 • Added PSRR specifications for OPA4388.. 7 • Added IB specifications for OPA4388...7 • Added IOS specifications for OPA4388.. 7 • Added CMRR specifications for OPA4388..7 • Added AOL specifications for OPA4388... 7
Changes from Revision A (July 2018) to Revision B (January 2019) Page
• Changed OPA388 DBV (SOT-23) package from preview to production data ..1 • Deleted redundant temperature specification in EC table.. 7 • Added Figure 6, Offset Voltage vs Supply Voltage: OPA4388 ...10 • Added Figure 7, Offset Voltage Long Term Drift ..10 • Changed Figure 50, OPA388 Layout Example; updated for accuracy... 26 2 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: OPA388 OPA2388 OPA4388 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information: OPA388 6.5 Thermal Information: OPA2388 6.6 Thermal Information: OPA4388 6.7 Electrical Characteristics: VS = ±1.25 V to ±2.75 V (VS = 2.5 to 5.5 V) 6.8 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Operating Voltage 7.3.2 Input Voltage and Zero-Crossover Functionality 7.3.3 Input Differential Voltage 7.3.4 Internal Offset Correction 7.3.5 EMI Susceptibility and Input Filtering 7.4 Device Functional Modes 8 Application and Implementation 8.1 Application Information 8.2 Typical Applications 8.2.1 Bidirectional Current-Sensing 8.2.1.1 Design Requirements 8.2.1.2 Detailed Design Procedure 8.2.1.3 Application Curve 8.2.2 Single Operational Amplifier Bridge Amplifier 8.2.3 Precision, Low-Noise, DAC Buffer 8.2.4 Load Cell Measurement 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.2 Layout Example 11 Device and Documentation Support 11.1 Device Support 11.1.1 Development Support 11.1.1.1 TINA-TI™ Simulation Software (Free Download) 11.1.1.2 TI Precision Designs 11.2 Documentation Support 11.2.1 Related Documentation 11.3 Related Links 11.4 Receiving Notification of Documentation Updates 11.5 Support Resources 11.6 Trademarks 11.7 Electrostatic Discharge Caution 11.8 Glossary 12 Mechanical, Packaging, and Orderable Information
OPA388, OP A2388, OP A4388
SBOS777D – NOVEMBER 2016 – REVISED JULY 2020
www.ti.com Table of Contents 1 Features
..1 7.4 Device Functional Modes..20
2 Applications
... 1
8 Application and Implementation
.. 21
3 Description
...1 8.1 Application Information... 21
4 Revision History
.. 2 8.2 Typical Applications.. 21
5 Pin Configuration and Functions
...4
9 Power Supply Recommendations
..25
6 Specifications
.. 6
10 Layout
...26 6.1 Absolute Maximum Ratings.. 6 10.1 Layout Guidelines... 26 6.2 ESD Ratings... 6 10.2 Layout Example.. 26 6.3 Recommended Operating Conditions...6
11 Device and Documentation Support
..27 6.4 Thermal Information: OPA388.. 6 11.1 Device Support..27 6.5 Thermal Information: OPA2388.. 7 11.2 Documentation Support.. 27 6.6 Thermal Information: OPA4388.. 7 11.3 Related Links.. 27 6.7 Electrical Characteristics: VS = ±1.25 V to ±2.75 11.4 Receiving Notification of Documentation Updates.. 27 V (VS = 2.5 to 5.5 V)... 7 11.5 Support Resources... 27 6.8 Typical Characteristics.. 10 11.6 Trademarks... 28
7 Detailed Description
..18 11.7 Electrostatic Discharge Caution.. 28 7.1 Overview... 18 11.8 Glossary.. 28 7.2 Functional Block Diagram... 18
12 Mechanical, Packaging, and Orderable
7.3 Feature Description...19
Information
.. 28
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision C (May 2019) to Revision D (July 2020) Page
• Changed OPA2388 SOIC-8 (D) package from advanced information (preview) to production data (active) .. 1 • Changed typical application schematic to show correct locations for reference designators... 1 • Changed Figure 8-5 to show correct locations for reference designators ... 25
Changes from Revision B (January 2019) to Revision C (May 2019) Page
• Changed OPA4388 from advanced information (preview) to production data (active)...1 • Added VOS specifications for OPA4388...7 • Added dVOS/dT specifications for OPA4388..7 • Added PSRR specifications for OPA4388.. 7 • Added IB specifications for OPA4388...7 • Added IOS specifications for OPA4388.. 7 • Added CMRR specifications for OPA4388..7 • Added AOL specifications for OPA4388... 7
Changes from Revision A (July 2018) to Revision B (January 2019) Page
• Changed OPA388 DBV (SOT-23) package from preview to production data ..1 • Deleted redundant temperature specification in EC table.. 7 • Added Figure 6, Offset Voltage vs Supply Voltage: OPA4388 ...10 • Added Figure 7, Offset Voltage Long Term Drift ..10 • Changed Figure 50, OPA388 Layout Example; updated for accuracy... 26 2 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: OPA388 OPA2388 OPA4388 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information: OPA388 6.5 Thermal Information: OPA2388 6.6 Thermal Information: OPA4388 6.7 Electrical Characteristics: VS = ±1.25 V to ±2.75 V (VS = 2.5 to 5.5 V) 6.8 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Operating Voltage 7.3.2 Input Voltage and Zero-Crossover Functionality 7.3.3 Input Differential Voltage 7.3.4 Internal Offset Correction 7.3.5 EMI Susceptibility and Input Filtering 7.4 Device Functional Modes 8 Application and Implementation 8.1 Application Information 8.2 Typical Applications 8.2.1 Bidirectional Current-Sensing 8.2.1.1 Design Requirements 8.2.1.2 Detailed Design Procedure 8.2.1.3 Application Curve 8.2.2 Single Operational Amplifier Bridge Amplifier 8.2.3 Precision, Low-Noise, DAC Buffer 8.2.4 Load Cell Measurement 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.2 Layout Example 11 Device and Documentation Support 11.1 Device Support 11.1.1 Development Support 11.1.1.1 TINA-TI™ Simulation Software (Free Download) 11.1.1.2 TI Precision Designs 11.2 Documentation Support 11.2.1 Related Documentation 11.3 Related Links 11.4 Receiving Notification of Documentation Updates 11.5 Support Resources 11.6 Trademarks 11.7 Electrostatic Discharge Caution 11.8 Glossary 12 Mechanical, Packaging, and Orderable Information